Foldable knife



FIG. 1 is a front perspective view of a foldable knife, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view of the foldable knife of FIG. 1 with the knife blade retracted; and,

FIG. 9 is a back perspective view of the foldable knife of FIG. 1 with the knife blade retracted.

The broken lines depict portions of the foldable knife in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a foldable knife, as shown and described. 